532543000 has 64 divisors (see below), whose sum is σ = 1359465120. Its totient is φ = 193648000.

The previous prime is 532542991. The next prime is 532543007. The reversal of 532543000 is 345235.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532543007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13207 + ... + 35206.

Almost surely, 2^532543000 is an apocalyptic number.

532543000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

532543000 is an abundant number, since it is smaller than the sum of its proper divisors (826922120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

532543000 is a wasteful number, since it uses less digits than its factorization.

532543000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48445 (or 48431 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 532543000 is about 23076.8932051089. The cubic root of 532543000 is about 810.5594874618.

Adding to 532543000 its reverse (345235), we get a palindrome (532888235).

The spelling of 532543000 in words is "five hundred thirty-two million, five hundred forty-three thousand".